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Great Article on Cryptowall 3.0 from blogs.cisco.com

Worth a read:


My only question is why would the dropper care whether it's running in a virtual environment?  A bit more digging reveals that the malware author is assuming that if his code ends up running in a VM, it's probably a sandbox and being studied, so the malicious code refuses to co-operate.  Clever.

Here's the analysis of Cryptowall 2.0, from the same blog:


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